.el-header {
    padding: 15px 15px 0;
}

.el-main {
    padding: 0 15px 0;
}

.el-footer {
    padding: 0 15px 0;
}

body>.el-container {
    margin-bottom: 40px;
}

body {
    background: url("../image/body.jpg") no-repeat;
    background-size: 100vw 100vh;
}

#app {
    max-width: 1000px;
    width: 80vw;
    height: 66vh;
    margin: 0 auto;
    background: white;
    margin-top: 15vh;
    border-radius: 10px;
    opacity: 0.8;
}